- “Dwyer Instruments DMF-41404” already exists in your wishlist
- Dual range detection of CH4 or HC in %vol and %LEL
- Unique gas combinations include: CH4/O2/CO/CO2/HC/O2/H2S
- Accurately measure CH4 or HC from inerted tanks with infrared sensor
- High range H2S 0-1,000ppm available (RX-517)
- Datalogging (Max 30 hours of interval trend)
Questions & Answers
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Return & Refund Policy
- Return Period: Within 30 days of delivery.
- Condition: Unused, original packaging, all accessories included.
- Non-Returnable: Gift cards, personal care, custom or digital items, sale items.
- How to Return: Email support@fastoutboard.com for RMA and return address.
- Shipping: Customer pays unless item is faulty or incorrect.
- Refund: Processed within 5–10 business days after inspection.
Warranty
- Coverage: 1-Year limited warranty for manufacturing defects.
- Excludes: Misuse, wear, or unauthorized repair.
- Claim: Email proof and photos to support@fastoutboard.com.





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